{"id":257,"date":"2025-07-16T07:19:39","date_gmt":"2025-07-16T07:19:39","guid":{"rendered":"http:\/\/west.wangyuansheng.cn\/?p=257"},"modified":"2025-07-18T06:03:21","modified_gmt":"2025-07-18T06:03:21","slug":"%e6%b1%82%e9%95%bf%e6%96%b9%e5%bd%a2%e7%9a%84%e5%91%a8%e9%95%bf%e5%92%8c%e9%9d%a2%e7%a7%af","status":"publish","type":"post","link":"http:\/\/west.wangyuansheng.cn\/?p=257","title":{"rendered":"\u6c42\u957f\u65b9\u5f62\u7684\u5468\u957f\u548c\u9762\u79ef"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"943\" height=\"678\" src=\"http:\/\/west.wangyuansheng.cn\/wp-content\/uploads\/2025\/07\/1.png\" alt=\"\" class=\"wp-image-261\" srcset=\"http:\/\/west.wangyuansheng.cn\/wp-content\/uploads\/2025\/07\/1.png 943w, http:\/\/west.wangyuansheng.cn\/wp-content\/uploads\/2025\/07\/1-300x216.png 300w, http:\/\/west.wangyuansheng.cn\/wp-content\/uploads\/2025\/07\/1-768x552.png 768w\" sizes=\"auto, (max-width: 943px) 100vw, 943px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u95ee\u9898\u5206\u6790<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9898\u76ee\u8981\u6c42\u8ba1\u7b97\u957f\u65b9\u5f62\u7684\u5468\u957f\u548c\u9762\u79ef\uff0c\u7ed9\u5b9a\u957f\u548c\u5bbd\u4e24\u4e2a\u6574\u6570\u3002\u957f\u65b9\u5f62\u5468\u957f\u516c\u5f0f\u4e3a\uff1a<code>\u5468\u957f = 2 \u00d7 (\u957f + \u5bbd)<\/code>\uff0c\u9762\u79ef\u516c\u5f0f\u4e3a\uff1a<code>\u9762\u79ef = \u957f \u00d7 \u5bbd<\/code>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6570\u5b66\u6a21\u578b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbe\u957f\u548c\u5bbd\u5206\u522b\u4e3a\u6574\u6570 (a) \u548c (b)\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5468\u957f c = 2* (a + b)<\/li>\n\n\n\n<li>\u9762\u79ef s = a * b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u7f16\u5199\u7a0b\u5e8f<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h&gt;\nusing namespace std;\n\nint main() {\n    int a, b;   \/\/\u5b9a\u4e49\u957f\u548c\u5bbd  \u957f\u7528\u5b57\u6bcda  \u5bbd\u7528\u5b57\u6bcdb\u8868\u793a \n    cin &gt;&gt; a &gt;&gt; b;  \/\/ \u4ece\u952e\u76d8\u8bfb\u5165\u4e24\u4e2a\u6574\u6570\n\n    int c = 2 * (a + b);  \/\/ \u8ba1\u7b97\u5468\u957f\n    int s = a * b;            \/\/ \u8ba1\u7b97\u9762\u79ef\n\n    cout &lt;&lt; c &lt;&lt; endl;  \/\/ \u8f93\u51fa\u5468\u957f\n    cout &lt;&lt; s &lt;&lt; endl;       \/\/ \u8f93\u51fa\u9762\u79ef\n\n    return 0;\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4fdd\u5b58\u3001\u7f16\u8bd1\u3001\u8fd0\u884c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7a0b\u5e8f\u8bf4\u660e<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8f93\u5165\u5904\u7406<\/strong>\uff1a\u4f7f\u7528 <code>cin<\/code> \u8bfb\u53d6\u4e24\u4e2a\u6574\u6570\uff0c\u5206\u522b\u5b58\u5165\u53d8\u91cf <code>length<\/code>\uff08\u957f\uff09\u548c <code>width<\/code>\uff08\u5bbd\uff09\u3002<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u5468\u957f<\/strong>\uff1a\u6309\u516c\u5f0f (2 \\times (\u957f + \u5bbd)) \u8ba1\u7b97\u7ed3\u679c\u3002<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u9762\u79ef<\/strong>\uff1a\u6309\u516c\u5f0f (\u957f \\times \u5bbd) \u8ba1\u7b97\u7ed3\u679c\u3002<\/li>\n\n\n\n<li><strong>\u8f93\u51fa\u7ed3\u679c<\/strong>\uff1a\u5148\u8f93\u51fa\u5468\u957f\uff0c\u518d\u8f93\u51fa\u9762\u79ef\uff0c\u6bcf\u4e2a\u7ed3\u679c\u5360\u4e00\u884c\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u6837\u4f8b\u9a8c\u8bc1<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8f93\u5165<\/strong>\uff1a<code>2 3<\/code><\/li>\n\n\n\n<li><strong>\u8f93\u51fa<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  10\n  6<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u95ee\u9898\u5206\u6790 \u9898\u76ee\u8981\u6c42\u8ba1\u7b97\u957f\u65b9\u5f62\u7684\u5468\u957f\u548c\u9762\u79ef\uff0c\u7ed9\u5b9a\u957f\u548c\u5bbd\u4e24\u4e2a\u6574\u6570\u3002\u957f\u65b9\u5f62\u5468\u957f\u516c\u5f0f\u4e3a\uff1a\u5468\u957f =&#8230; <a class=\"read-more\" href=\"http:\/\/west.wangyuansheng.cn\/?p=257\">\u9605\u8bfb\u66f4\u591a&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-257","post","type-post","status-publish","format-standard","hentry","category-problem"],"_links":{"self":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=257"}],"version-history":[{"count":3,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/257\/revisions"}],"predecessor-version":[{"id":353,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/257\/revisions\/353"}],"wp:attachment":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=257"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}